Bài tập Đại số Lớp 8

BÀI TẬP
Bài 1: Rút gọn phân thức:
a)	b) c) 	d)
e) 	 f) g) 	 h)
Bài 2: Quy đồng mẫu thức của các phân thức sau:
a) và b) và 
c) vµ d) vµ 
BÀI LÀM
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